Akopunwanne, S. I., E. T. Oparaocha, and C. D. Onwuka. “Assessment of Rainwater and Groundwater Quality in Izombe Town, Oguta Local Government Area of Imo State”. Journal of Environmental & Earth Sciences, vol. 3, no. 2, Sept. 2021, pp. 45-54, doi:10.30564/jees.v3i2.3582.